Home / 50,638,412.60-75,957,619.77-12,299,668.37

Finding the Fourth Proportional to 50,638,412.60, 75,957,619.77 and 12,299,668.37

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Solution

The fourth proportional to 50,638,412.60, 75,957,619.77 and 12,299,668.37 is: 18,449,502.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,638,412.60 : 75,957,619.77 = 12,299,668.37 : x
  2. Step 2: Convert to fraction form
    50,638,412.60/75,957,619.77 = 12,299,668.37/x
  3. Step 3: Cross multiply
    50,638,412.60x = 75,957,619.77 × 12,299,668.37
  4. Step 4: Simplify right side
    50,638,412.60x = 934,253,532,965,767.50
  5. Step 5: Solve for x
    x = 934,253,532,965,767.50/50,638,412.60
  6. Step 6: Final answer
    x = 18,449,502.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.